Characterization of immunoglobulin E-binding proteins (IgE) of scomberomorus commerson lacepede

The objective of this study was to determine the Immunoglobulin E-binding proteins (IgE) and major allergens of Scomberomorus commerson Lacepede(Narrow-barred Spanish mackerel). Allergen extracts were obtained from uncooked and cooked fish by homogenization in phosphate-buffered saline followed by c...

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Main Authors: Rosmilah Misnan, Shahnaz Murad, Masita Arip, Noormalin Abdullah, Jamaludin Mohamed
Format: Article
Language:English
Published: penerbit ukm 2005
Online Access:http://journalarticle.ukm.my/983/
http://journalarticle.ukm.my/983/1/jurnal36.pdf
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author Rosmilah Misnan,
Shahnaz Murad,
Masita Arip,
Noormalin Abdullah,
Jamaludin Mohamed,
author_facet Rosmilah Misnan,
Shahnaz Murad,
Masita Arip,
Noormalin Abdullah,
Jamaludin Mohamed,
author_sort Rosmilah Misnan,
building UKM Institutional Repository
collection Online Access
description The objective of this study was to determine the Immunoglobulin E-binding proteins (IgE) and major allergens of Scomberomorus commerson Lacepede(Narrow-barred Spanish mackerel). Allergen extracts were obtained from uncooked and cooked fish by homogenization in phosphate-buffered saline followed by continuous extraction at 4oC or on ice. Protein profiles and IgEbinding patterns were then detected by means of sodium dodecyl polyacrylamidegel electrophoresis (SDS-PAGE) and immunoblotting using sera from patients sensitized to the fish. SDS-PAGE of the uncooked fish extracts revealed 26 protein bands in the range of about 11 to >175 kD, while the cooked extracts produced fewer protein bands. Immunoblotting demonstrated 17 IgE-binding bands, ranging in molecular weight from 11 to 151 kD. Two components with molecular weight of about ~50 and 42 kD showed the highest frequency of IgE-binding (62.2 and 51.4% respectively) and were identified as the major allergens of this fish allergy. Other IgE-binding proteins including a protein at ~12 kD which was equivalent in size to parvalbumin were identified as the minor allergens.
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publishDate 2005
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spelling ukm-9832016-12-14T06:28:29Z http://journalarticle.ukm.my/983/ Characterization of immunoglobulin E-binding proteins (IgE) of scomberomorus commerson lacepede Rosmilah Misnan, Shahnaz Murad, Masita Arip, Noormalin Abdullah, Jamaludin Mohamed, The objective of this study was to determine the Immunoglobulin E-binding proteins (IgE) and major allergens of Scomberomorus commerson Lacepede(Narrow-barred Spanish mackerel). Allergen extracts were obtained from uncooked and cooked fish by homogenization in phosphate-buffered saline followed by continuous extraction at 4oC or on ice. Protein profiles and IgEbinding patterns were then detected by means of sodium dodecyl polyacrylamidegel electrophoresis (SDS-PAGE) and immunoblotting using sera from patients sensitized to the fish. SDS-PAGE of the uncooked fish extracts revealed 26 protein bands in the range of about 11 to >175 kD, while the cooked extracts produced fewer protein bands. Immunoblotting demonstrated 17 IgE-binding bands, ranging in molecular weight from 11 to 151 kD. Two components with molecular weight of about ~50 and 42 kD showed the highest frequency of IgE-binding (62.2 and 51.4% respectively) and were identified as the major allergens of this fish allergy. Other IgE-binding proteins including a protein at ~12 kD which was equivalent in size to parvalbumin were identified as the minor allergens. penerbit ukm 2005 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/983/1/jurnal36.pdf Rosmilah Misnan, and Shahnaz Murad, and Masita Arip, and Noormalin Abdullah, and Jamaludin Mohamed, (2005) Characterization of immunoglobulin E-binding proteins (IgE) of scomberomorus commerson lacepede. Jurnal Sains Kesihatan Malaysia, 3 (2). pp. 79-87. ISSN 1675-8161 http://www.fskb.ukm.my/fskbold/jurnal
spellingShingle Rosmilah Misnan,
Shahnaz Murad,
Masita Arip,
Noormalin Abdullah,
Jamaludin Mohamed,
Characterization of immunoglobulin E-binding proteins (IgE) of scomberomorus commerson lacepede
title Characterization of immunoglobulin E-binding proteins (IgE) of scomberomorus commerson lacepede
title_full Characterization of immunoglobulin E-binding proteins (IgE) of scomberomorus commerson lacepede
title_fullStr Characterization of immunoglobulin E-binding proteins (IgE) of scomberomorus commerson lacepede
title_full_unstemmed Characterization of immunoglobulin E-binding proteins (IgE) of scomberomorus commerson lacepede
title_short Characterization of immunoglobulin E-binding proteins (IgE) of scomberomorus commerson lacepede
title_sort characterization of immunoglobulin e-binding proteins (ige) of scomberomorus commerson lacepede
url http://journalarticle.ukm.my/983/
http://journalarticle.ukm.my/983/
http://journalarticle.ukm.my/983/1/jurnal36.pdf